JP7403758B2 - Ventilation members for flat roofs and construction methods for ventilation members for flat roofs - Google Patents
Ventilation members for flat roofs and construction methods for ventilation members for flat roofs Download PDFInfo
- Publication number
- JP7403758B2 JP7403758B2 JP2019192490A JP2019192490A JP7403758B2 JP 7403758 B2 JP7403758 B2 JP 7403758B2 JP 2019192490 A JP2019192490 A JP 2019192490A JP 2019192490 A JP2019192490 A JP 2019192490A JP 7403758 B2 JP7403758 B2 JP 7403758B2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- wall
- main body
- flat roof
- ventilation member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims description 230
- 238000010276 construction Methods 0.000 title description 6
- 239000002023 wood Substances 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 238000004078 waterproofing Methods 0.000 claims description 7
- 230000001771 impaired effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Building Environments (AREA)
Description
本発明は、主に中規模木造建築における陸屋根に設ける陸屋根用換気部材及び陸屋根用換気部材の施工方法に関する。 The present invention mainly relates to a flat roof ventilation member provided on a flat roof in a medium-sized wooden building, and a construction method for the flat roof ventilation member.
特許文献１では、陸屋根におけるパラペット部からの換気構造を開示しており、パラペット部によって小屋裏から屋外へ換気する。 Patent Document 1 discloses a ventilation structure from a parapet part in a flat roof, and the parapet part provides ventilation from the attic to the outdoors.
しかし、陸屋根の中規模木造建築における集合住宅では、居室ごとに換気部材を設ける必要があるため、パラペット部ではなく陸屋根面に換気部材を設ける必要がある。
また、陸屋根面には、防水材が施されており、防水材を損傷させることなく換気部材を取り付ける必要がある。
However, in apartment houses with medium-sized wooden structures with flat roofs, it is necessary to provide ventilation members for each room, so it is necessary to provide ventilation members on the flat roof surface rather than on the parapet.
Furthermore, the flat roof surface is coated with waterproof material, and it is necessary to attach ventilation members without damaging the waterproof material.
そこで本発明は、防水材の防水機能を損なうことがなく、通風開口面を大きくできるとともに、落下する雨水は通風開口面から侵入しにくい陸屋根用換気部材を提供することを目的とする。 SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a ventilation member for a flat roof, which allows the ventilation opening surface to be enlarged without impairing the waterproof function of the waterproof material, and which prevents falling rainwater from entering through the ventilation opening surface.
請求項１記載の本発明の陸屋根用換気部材は、上面に防水材３１が施される陸屋根面３０に、小屋裏に連通する換気開口３２を形成し、前記換気開口３２の外周に、木下地４０を前記陸屋根面３０から立ち上げて設置し、前記木下地４０の外周面４１、及び前記木下地４０の外周下端４２から所定範囲にある前記陸屋根面３０に前記防水材３１を施し、前記木下地４０の上端面４３に載置して用いる陸屋根用換気部材であって、前記木下地４０の前記上端面４３に当接する取付片１３を有する換気部材本体１０と、前記換気部材本体１０の上面を覆う換気カバー２０とからなり、前記換気部材本体１０は、前記取付片１３の外周から立ち下げた内壁面１１と、前記内壁面１１に対向させた外壁面１２とを有し、前記内壁面１１と前記外壁面１２との間に、前記換気開口３２に連通する通風路Ａが形成され、第１固定具Ｘ１によって前記木下地４０の前記外周面よりも前記換気開口３２側の前記上端面４３又は内周面４４に前記取付片１３を固定することで、前記換気部材本体１０を前記木下地４０に取り付け、前記換気部材本体１０が前記木下地４０に取り付けられた状態で、前記通風路Ａの通風開口面１４が前記木下地４０の外周に配置され、前記外壁面１２の上端には、内方向に延出する第２防水壁１６を有し、前記第２防水壁１６は、前記通風開口面１４の外周側上方の位置に配置され、前記第２防水壁１６によって前記換気カバー２０が位置決めされることを特徴とする。
請求項２記載の本発明は、請求項１に記載の陸屋根用換気部材において、前記内壁面１１の下端には、外方向に延出する第１防水壁１５を有し、前記第１防水壁１５は、前記通風開口面１４の内周側下方の位置に配置され、前記換気部材本体１０が前記木下地４０に取り付けられた状態で、前記第１防水壁１５は、前記木下地４０の前記外周面４１に対して垂直に、前記陸屋根面３０に対して平行に配置されることを特徴とする。
請求項３記載の本発明は、請求項１又は請求項２に記載の陸屋根用換気部材において、第３防水壁１７を、前記通風開口面１４の内周側であって、前記取付片１３よりも上方の位置に配置することを特徴とする。
請求項４記載の本発明は、請求項１から請求項３のいずれか１項に記載の陸屋根用換気部材において、前記内壁面１１と前記外壁面１２との間に配置され、前記通風路Ａを複数に分割する第４防水壁１８を有することを特徴とする。
請求項５記載の本発明は、請求項２に記載の陸屋根用換気部材において、前記換気カバー２０は、前記換気開口３２の上方を覆う天面材２１と、前記天面材２１の周囲から垂下させた側面材２２とからなり、前記換気カバー２０を前記換気部材本体１０に設置した状態では、前記側面材２２の下端が前記第１防水壁１５の下面より下方に位置することを特徴とする。
The ventilation member for a flat roof of the present invention according to claim 1 has a ventilation opening 32 communicating with the attic formed in the flat roof surface 30 on which the waterproofing material 31 is applied on the upper surface, and a wooden base is formed on the outer periphery of the ventilation opening 32. 40 is installed upright from the flat roof surface 30, and the waterproofing material 31 is applied to the outer circumferential surface 41 of the wood base 40 and the flat roof surface 30 within a predetermined range from the outer peripheral lower end 42 of the wood base 40, and the A ventilation member for a flat roof used by being placed on the upper end surface 43 of the base 40, which includes a ventilation member main body 10 having a mounting piece 13 that comes into contact with the upper end surface 43 of the wooden base 40, and the upper surface of the ventilation member main body 10. The ventilation member main body 10 has an inner wall surface 11 hanging down from the outer periphery of the mounting piece 13 and an outer wall surface 12 facing the inner wall surface 11. 11 and the outer wall surface 12, a ventilation passage A communicating with the ventilation opening 32 is formed, and the upper end surface of the wood base 40 on the side of the ventilation opening 32 than the outer peripheral surface of the wood base 40 is formed by a first fixture X1. 43 or the inner peripheral surface 44, the ventilation member main body 10 is attached to the wood base 40, and with the ventilation member main body 10 attached to the wood base 40, the ventilation passage A ventilation opening surface 14 is disposed on the outer periphery of the wood base 40 , and the upper end of the outer wall surface 12 has a second waterproof wall 16 extending inward, and the second waterproof wall 16 The ventilation cover 20 is located above the outer peripheral side of the ventilation opening surface 14, and is positioned by the second waterproof wall 16 .
The present invention according to claim 2 is the ventilation member for a flat roof according to claim 1, wherein a first waterproof wall 15 extending outward is provided at the lower end of the inner wall surface 11, and the first waterproof wall 15 is disposed at a position below the inner peripheral side of the ventilation opening surface 14, and when the ventilation member main body 10 is attached to the wood base 40, the first waterproof wall 15 It is characterized in that it is arranged perpendicularly to the outer circumferential surface 41 and parallel to the flat roof surface 30.
The present invention according to claim 3 is the ventilation member for a flat roof according to claim 1 or 2 , in which the third waterproof wall 17 is arranged on the inner peripheral side of the ventilation opening surface 14 and closer to the mounting piece 13. It is also characterized by being placed at an upper position.
The present invention according to claim 4 is the ventilation member for a flat roof according to any one of claims 1 to 3 , which is arranged between the inner wall surface 11 and the outer wall surface 12, and the ventilation passage A. It is characterized by having a fourth waterproof wall 18 that divides the water into a plurality of parts.
The present invention according to claim 5 is the ventilation member for a flat roof according to claim 2, in which the ventilation cover 20 includes a top panel material 21 that covers an upper part of the ventilation opening 32, and a top panel material 21 that hangs down from the periphery of the top panel material 21. The lower end of the side member 22 is located below the lower surface of the first waterproof wall 15 when the ventilation cover 20 is installed on the ventilation member main body 10. .
本発明の陸屋根用換気部材によれば、換気部材本体の取り付けを、木下地の外周面よりも換気開口側の上端面又は内周面に行うことで、木下地の外周面に施す防水材の防水機能を損なうことがなく、換気カバーによって換気部材本体は覆われることで、通風開口面を大きくできるとともに、落下する雨水は通風開口面から侵入しにくい。 According to the ventilation member for flat roofs of the present invention, by attaching the ventilation member main body to the upper end surface or inner peripheral surface on the ventilation opening side than the outer peripheral surface of the wood base, the waterproofing material applied to the outer peripheral surface of the wood base can be By covering the ventilation member body with the ventilation cover without impairing the waterproof function, the ventilation opening surface can be enlarged, and falling rainwater is difficult to enter through the ventilation opening surface.
本発明の第１の実施の形態による陸屋根用換気部材は、木下地の上端面に当接する取付片を有する換気部材本体と、換気部材本体の上面を覆う換気カバーとからなり、換気部材本体は、取付片の外周から立ち下げた内壁面と、内壁面に対向させた外壁面とを有し、内壁面と外壁面との間に、換気開口に連通する通風路が形成され、第１固定具によって木下地の外周面よりも換気開口側の上端面又は内周面に取付片を固定することで、換気部材本体を木下地に取り付け、換気部材本体が木下地に取り付けられた状態で、通風路の通風開口面が木下地の外周に配置され、外壁面の上端には、内方向に延出する第２防水壁を有し、第２防水壁は、通風開口面の外周側上方の位置に配置され、第２防水壁によって換気カバーが位置決めされるものである。本実施の形態によれば、換気部材本体の取り付けを、木下地の上端面又は内周面に行うことで、木下地の外周面に施す防水材の防水機能を損なうことがなく、換気カバーによって換気部材本体は覆われることで、通風開口面を大きくできるとともに、落下する雨水は通風開口面から侵入しにくい。また、第２防水壁によって、吹き上げられて通風開口面を通過した雨水が換気開口に侵入することを防ぐことができる。また、外壁面の上端から内方向に延出する第２防水壁に換気カバーの位置決め機能を持たせることで換気部材本体をシンプルな構成にできる。 The ventilation member for a flat roof according to the first embodiment of the present invention is composed of a ventilation member main body having a mounting piece that comes into contact with the upper end surface of the wood base, and a ventilation cover that covers the upper surface of the ventilation member main body. , has an inner wall surface hanging down from the outer periphery of the mounting piece, and an outer wall surface facing the inner wall surface, a ventilation passage communicating with the ventilation opening is formed between the inner wall surface and the outer wall surface, and the first fixed By fixing the mounting piece to the upper end surface or inner circumferential surface on the ventilation opening side of the wood base than the outer circumferential surface of the wood base using a tool, the ventilation member main body is attached to the wood base, and with the ventilation member main body attached to the wood base, The ventilation opening surface of the ventilation passage is arranged on the outer periphery of the wood base , and the upper end of the outer wall surface has a second waterproof wall extending inward, and the second waterproof wall is located above the outer peripheral side of the ventilation opening surface. and the ventilation cover is positioned by the second waterproof wall . According to this embodiment, by attaching the ventilation member main body to the upper end surface or inner peripheral surface of the wooden base, the waterproof function of the waterproof material applied to the outer peripheral surface of the wooden base is not impaired, and the ventilation cover By covering the ventilation member main body, the ventilation opening surface can be enlarged, and falling rainwater is difficult to enter through the ventilation opening surface. Furthermore, the second waterproof wall can prevent rainwater that has blown up and passed through the ventilation opening surface from entering the ventilation opening. Further, by providing the second waterproof wall extending inwardly from the upper end of the outer wall surface with a positioning function for the ventilation cover, the ventilation member main body can be made to have a simple configuration.
本発明の第２の実施の形態は、第１の実施の形態による陸屋根用換気部材において、内壁面の下端には、外方向に延出する第１防水壁を有し、第１防水壁は、通風開口面の内周側下方の位置に配置され、換気部材本体が木下地に取り付けられた状態で、第１防水壁は、木下地の外周面に対して垂直に、陸屋根面に対して平行に配置されるものである。本実施の形態によれば、第１防水壁によって、木下地の外周面を伝って吹き上げられる雨水が通風開口面から侵入することを防ぐことができる。 A second embodiment of the present invention is a flat roof ventilation member according to the first embodiment, which has a first waterproof wall extending outward at the lower end of the inner wall surface. , the first waterproof wall is placed at a position below the inner peripheral side of the ventilation opening surface, and with the ventilation member main body attached to the wooden base, the first waterproof wall is perpendicular to the outer peripheral surface of the wooden base and against the flat roof surface. They are arranged in parallel. According to this embodiment, the first waterproof wall can prevent rainwater blown up along the outer circumferential surface of the wood base from entering through the ventilation opening surface.
本発明の第３の実施の形態は、第１又は第２の実施の形態による陸屋根用換気部材において、第３防水壁を、通風開口面の内周側であって、取付片よりも上方の位置に配置するものである。本実施の形態によれば、第３防水壁によって、吹き上げられて通風開口面を通過した雨水が換気開口に侵入することを防ぐことができる。 A third embodiment of the present invention is a flat roof ventilation member according to the first or second embodiment, in which the third waterproof wall is arranged on the inner peripheral side of the ventilation opening surface and above the mounting piece. It is placed at a certain position. According to this embodiment, the third waterproof wall can prevent rainwater that has blown up and passed through the ventilation opening surface from entering the ventilation opening.
本発明の第４の実施の形態は、第１から第３のいずれかの実施の形態による陸屋根用換気部材において、内壁面と外壁面との間に配置され、通風路を複数に分割する第４防水壁を有するものである。本実施の形態によれば、第４防水壁によって、吹き上げられて通風開口面を通過した雨水が換気開口に侵入することを防ぐことができるとともに、換気部材本体の強度を高めることができる。 A fourth embodiment of the present invention is a ventilation member for a flat roof according to any one of the first to third embodiments, in which a ventilation member is arranged between an inner wall surface and an outer wall surface and divides the ventilation passage into a plurality of parts. 4.It has a waterproof wall. According to this embodiment, the fourth waterproof wall can prevent rainwater that has blown up and passed through the ventilation opening surface from entering the ventilation opening, and can also increase the strength of the ventilation member main body.
本発明の第５の実施の形態は、第２の実施の形態による陸屋根用換気部材において、換気カバーは、換気開口の上方を覆う天面材と、天面材の周囲から垂下させた側面材とからなり、換気カバーを換気部材本体に設置した状態では、側面材の下端が第１防水壁の下面より下方に位置するものである。本実施の形態によれば、側面材の下端から陸屋根面までの隙間寸法によっては吹き上げられる雨水に対する防水性能を調整でき、換気部材本体を変更することなく、換気カバーの調整又は交換によって防水性能を調整できる。 A fifth embodiment of the present invention is a ventilation member for a flat roof according to the second embodiment, in which the ventilation cover includes a top panel material that covers the upper part of the ventilation opening, and a side panel material that hangs down from the periphery of the top panel material. When the ventilation cover is installed on the ventilation member main body, the lower end of the side member is located below the lower surface of the first waterproof wall. According to this embodiment, the waterproof performance against blown up rainwater can be adjusted depending on the gap size from the lower end of the side panel to the flat roof surface, and the waterproof performance can be adjusted or replaced by adjusting or replacing the ventilation cover without changing the ventilation member main body. Can be adjusted.
以下本発明の一実施例による陸屋根用換気部材について説明する。
図１は本実施例による陸屋根用換気部材を示す側面端面図であり、図１（ａ）は同陸屋根用換気部材の施工状態での端面図、図１（ｂ）は同陸屋根用換気部材の換気カバーの端面図、図１（ｃ）は同陸屋根用換気部材の換気部材本体の端面図、図１（ｄ）は木下地を陸屋根面に設置した状態の端面図である。
A ventilation member for a flat roof according to an embodiment of the present invention will be described below.
FIG. 1 is a side end view showing the ventilation member for flat roofs according to this embodiment, FIG. 1(a) is an end view of the ventilation member for flat roofs in the installed state, and FIG. FIG. 1(c) is an end view of the ventilation cover, FIG. 1(c) is an end view of the ventilation member body of the ventilation member for flat roofs, and FIG. 1(d) is an end view of the ventilation cover with the wood base installed on the flat roof surface.
本実施例による陸屋根用換気部材は、換気部材本体１０と、換気部材本体１０の上面を覆う換気カバー２０とからなる。
陸屋根面３０の上面には防水材３１が施され、陸屋根面３０には小屋裏に連通する換気開口３２を形成する。
換気開口３２の外周に、木下地４０を陸屋根面３０から立ち上げて設置し、木下地４０の外周面４１、及び木下地４０の外周下端４２から所定範囲にある陸屋根面３０に防水材３１が施される。
陸屋根用換気部材は、木下地４０の上端面４３に載置して用いる。
The ventilation member for a flat roof according to this embodiment includes a ventilation member main body 10 and a ventilation cover 20 that covers the upper surface of the ventilation member main body 10.
A waterproof material 31 is applied to the upper surface of the flat roof surface 30, and a ventilation opening 32 communicating with the attic is formed in the flat roof surface 30.
A wooden base 40 is installed on the outer periphery of the ventilation opening 32 so as to stand up from the flat roof surface 30, and a waterproof material 31 is applied to the flat roof surface 30 within a predetermined range from the outer peripheral surface 41 of the wooden base 40 and the outer peripheral lower end 42 of the wooden base 40. administered.
The ventilation member for flat roofs is used by being placed on the upper end surface 43 of the wood base 40.
換気部材本体１０は、木下地４０の上端面４３に当接する取付片１３と、取付片１３の外周から立ち下げた内壁面１１と、内壁面１１に対向させた外壁面１２とを有し、内壁面１１と外壁面１２との間に通風路Ａが形成される。
換気部材本体１０が木下地４０に取り付けられ、換気部材本体１０の上面を換気カバー２０で覆った状態では、通風路Ａは換気開口３２に連通し、通風路Ａの通風開口面１４が木下地４０の外周に配置される。通風開口面１４は、木下地４０の外周面４１に対して垂直に、陸屋根面３０に対して平行に配置される。
The ventilation member main body 10 has a mounting piece 13 that comes into contact with the upper end surface 43 of the wooden base 40, an inner wall surface 11 hanging down from the outer periphery of the mounting piece 13, and an outer wall surface 12 facing the inner wall surface 11. A ventilation passage A is formed between the inner wall surface 11 and the outer wall surface 12.
When the ventilation member main body 10 is attached to the wood base 40 and the upper surface of the ventilation member main body 10 is covered with the ventilation cover 20, the ventilation passage A communicates with the ventilation opening 32, and the ventilation opening surface 14 of the ventilation passage A is attached to the wood base. 40. The ventilation opening surface 14 is arranged perpendicularly to the outer circumferential surface 41 of the wood base 40 and parallel to the flat roof surface 30.
換気カバー２０は、換気開口３２の上方を覆う天面材２１と、天面材２１の周囲から垂下させた側面材２２とを有する。
内壁面１１の下端には、外方向に延出する第１防水壁１５を有している。第１防水壁１５は、通風開口面１４の内周側下方の位置に配置され、換気部材本体１０が木下地４０に取り付けられた状態で、第１防水壁１５は、木下地４０の外周面４１に対して垂直に、陸屋根面３０に対して平行に配置される。
外壁面１２の上端には、内方向に延出する第２防水壁１６を有し、第２防水壁１６は、通風開口面１４の外周側上方の位置に配置される。換気カバー２０は第２防水壁１６によって位置決めされる。
内壁面１１の上端には、外方向に延出する第３防水壁１７を有する。なお、内壁面１１は、取付片１３の外周端に接続され、第３防水壁１７は、通風開口面１４の内周側であって、取付片１３よりも上方の位置に配置される。
The ventilation cover 20 includes a top member 21 that covers the upper side of the ventilation opening 32 and a side member 22 that hangs down from the periphery of the top member 21.
The lower end of the inner wall surface 11 has a first waterproof wall 15 extending outward. The first waterproof wall 15 is disposed at a lower position on the inner peripheral side of the ventilation opening surface 14, and when the ventilation member main body 10 is attached to the wood base 40, the first waterproof wall 15 is disposed on the outer peripheral surface of the wood base 40. 41 and parallel to the flat roof surface 30.
The upper end of the outer wall surface 12 has a second waterproof wall 16 extending inward, and the second waterproof wall 16 is disposed above the ventilation opening surface 14 on the outer peripheral side. The ventilation cover 20 is positioned by the second waterproof wall 16.
The upper end of the inner wall surface 11 has a third waterproof wall 17 extending outward. Note that the inner wall surface 11 is connected to the outer circumferential end of the attachment piece 13 , and the third waterproof wall 17 is arranged at a position above the attachment piece 13 on the inner circumference side of the ventilation opening surface 14 .
第１固定具Ｘ１によって木下地４０の外周面４１よりも換気開口３２側の上端面４３に取付片１３を固定することで、換気部材本体１０は木下地４０に取り付けられ、第２固定具Ｘ２によって外壁面１２に側面材２２を固定することで、換気カバー２０は換気部材本体１０に取り付けられる。 By fixing the mounting piece 13 to the upper end surface 43 on the side of the ventilation opening 32 than the outer peripheral surface 41 of the kinoshiba base 40 using the first fixture X1, the ventilation member main body 10 is attached to the kinoshiba base 40, and the second fixture X2 The ventilation cover 20 is attached to the ventilation member main body 10 by fixing the side member 22 to the outer wall surface 12 using the following steps.
図２は本実施例による換気部材本体を示す写真であり、図２（ａ）は同換気部材本体の下面側を示す写真、図２（ｂ）は同換気部材本体を木下地に取り付けた状態を示す写真、図２（ｃ）は同換気部材本体の要部を示す写真、図２（ｄ）は同換気部材本体の第２防水壁の要部を示す写真である。 FIG. 2 is a photograph showing the ventilation member main body according to this example, FIG. 2(a) is a photograph showing the bottom side of the ventilation member main body, and FIG. 2(b) is a photograph showing the ventilation member main body attached to a wood base. FIG. 2(c) is a photograph showing the main part of the ventilation member main body, and FIG. 2(d) is a photograph showing the main part of the second waterproof wall of the ventilation member main body.
図２（ａ）及び図２（ｂ）に示すように、換気部材本体１０は平面視で正方形状である。
すなわち、取付片１３は、木下地４０の上端面４３に対応する４片の帯状板による正方形状であり、第１防水壁１５は、取付片１３の外周より大きな正方形状となる４片の帯状板で形成されている。また、通風開口面１４についても取付片１３の外周より大きな正方形状となる４片の帯状板で形成され、通風開口面１４を形成する帯状板には多数の開口を形成している。
図２（ｂ）及び図２（ｃ）に示すように、通風開口面１４を形成する４片の帯状板は、それぞれの帯状板の間に第４防水壁１８を設けている。
第４防水壁１８は、内壁面１１と外壁面１２との間に配置され、通風路Ａを複数に分割する。
第２防水壁１６及び第３防水壁１７についても平面視で正方形状となる４片の帯状板で形成されている。
As shown in FIGS. 2(a) and 2(b), the ventilation member main body 10 has a square shape in plan view.
That is, the mounting piece 13 has a square shape made up of four strip-shaped plates corresponding to the upper end surface 43 of the wood base 40, and the first waterproof wall 15 has a square shape made of four strip-shaped plates that are larger than the outer circumference of the mounting piece 13. It is made of a board. Further, the ventilation opening surface 14 is also formed of four strip-shaped plates having a square shape larger than the outer circumference of the mounting piece 13, and the strip-shaped plates forming the ventilation opening surface 14 are formed with a large number of openings.
As shown in FIGS. 2(b) and 2(c), the four strip plates forming the ventilation opening surface 14 have a fourth waterproof wall 18 between them.
The fourth waterproof wall 18 is arranged between the inner wall surface 11 and the outer wall surface 12, and divides the ventilation path A into a plurality of sections.
The second waterproof wall 16 and the third waterproof wall 17 are also formed of four strip-shaped plates that are square in plan view.
図３及び図４は本実施例による陸屋根用換気部材の施工を示す写真であり、図３（ａ）は同陸屋根用換気部材を載置する木下地を示す写真、図３（ｂ）は同木下地と換気部材本体とを示す写真、図３（ｃ）は同換気部材本体を同木下地に載置した状態を示す写真、図４（ａ）は同木下地に載置した同換気部材本体と換気カバーとを示す写真、図４（ｂ）は同換気部材本体に換気カバーを取り付けた状態を示す写真である。 Figures 3 and 4 are photographs showing the construction of the ventilation member for flat roofs according to this example. Figure 3(a) is a photograph showing the wood base on which the ventilation member for flat roofs is placed, and Figure 3(b) is the same. A photograph showing a wooden base and the ventilation member body; FIG. 3(c) is a photograph showing the ventilation member body placed on the same wooden base; FIG. 4(a) is a photograph showing the ventilation member placed on the same wooden base. A photograph showing the main body and the ventilation cover, and FIG. 4(b) is a photograph showing the ventilation cover attached to the main body of the ventilation member.
図３（ａ）に示すように、上面に防水材３１が施される陸屋根面３０に、小屋裏に連通する換気開口３２を正方形状に形成し、換気開口３２の外周に、木下地４０を陸屋根面３０から立ち上げて設置する。木下地４０の外周面４１、及び木下地４０の外周下端４２から所定範囲にある陸屋根面３０には防水材３１を施す。
図３（ｂ）は、木下地４０と換気部材本体１０との側面を示している。
図３（ａ）に示す木下地４０の上端面４３に、換気部材本体１０を載置する。木下地４０に換気部材本体１０を載置した状態を図３（ｃ）に示している。
As shown in FIG. 3(a), a square ventilation opening 32 communicating with the attic is formed on the flat roof surface 30 whose upper surface is coated with a waterproof material 31, and a wooden base 40 is formed around the outer periphery of the ventilation opening 32. It is installed by standing up from the flat roof surface 30. A waterproofing material 31 is applied to the outer peripheral surface 41 of the wood base 40 and the flat roof surface 30 within a predetermined range from the outer peripheral lower end 42 of the wood base 40.
FIG. 3(b) shows a side view of the kinoshita base 40 and the ventilation member main body 10.
The ventilation member main body 10 is placed on the upper end surface 43 of the kinoshita base 40 shown in FIG. 3(a). FIG. 3(c) shows a state in which the ventilation member main body 10 is placed on the wood base 40.
図４（ａ）は、木下地４０に載置した換気部材本体１０と換気カバー２０との側面を示している。側面材２２の高さ寸法は外壁面１２の高さ寸法より大きくしている。
図４（ｂ）に示すように、換気カバー２０によって換気部材本体１０を覆い、第２固定具Ｘ２によって外壁面１２に側面材２２を固定する。
換気カバー２０を換気部材本体１０に設置した状態では、側面材２２の下端が第１防水壁１５の下面より下方に位置する。
天面材２１は、中心部が凸部となるように四角錐形状としている。
FIG. 4(a) shows a side view of the ventilation member main body 10 and the ventilation cover 20 placed on the wood base 40. The height dimension of the side member 22 is made larger than the height dimension of the outer wall surface 12.
As shown in FIG. 4(b), the ventilation member main body 10 is covered with the ventilation cover 20, and the side member 22 is fixed to the outer wall surface 12 using the second fixture X2.
When the ventilation cover 20 is installed on the ventilation member main body 10, the lower end of the side member 22 is located below the lower surface of the first waterproof wall 15.
The top member 21 has a quadrangular pyramid shape with a convex portion at the center.
図５は本発明の他の実施例による陸屋根用換気部材を示す側面端面図であり、図５（ａ）は同陸屋根用換気部材の施工状態での端面図、図５（ｂ）は同陸屋根用換気部材の換気カバーの端面図、図５（ｃ）は同陸屋根用換気部材の換気部材本体の端面図、図５（ｄ）は木下地を陸屋根面に設置した状態の端面図である。図１から図４に示す実施例と同一機能部材には同一符号を付して説明を省略する。 FIG. 5 is a side end view showing a ventilation member for a flat roof according to another embodiment of the present invention, FIG. 5(a) is an end view of the ventilation member for a flat roof in an installed state, and FIG. FIG. 5(c) is an end view of the ventilation cover of the ventilation member for flat roofs, FIG. 5(d) is an end view of the ventilation member body of the ventilation member for flat roofs, and FIG. 5(d) is an end view of the wood base installed on the flat roof surface. Functional members that are the same as those in the embodiment shown in FIGS. 1 to 4 are designated by the same reference numerals, and description thereof will be omitted.
本実施例では、取付片１３には木下地４０の内周面４４に当接する片を有しており、第１固定具Ｘ１によって木下地４０の外周面４１よりも換気開口３２側の内周面４４に取付片１３を固定することで、換気部材本体１０は木下地４０に取り付けられる。
なお、本実施例では、木下地４０の上端面４３に代えて内周面４４に固定する場合を示しているが、上端面４３と内周面４４とに固定してもよい。
In this embodiment, the mounting piece 13 has a piece that comes into contact with the inner circumferential surface 44 of the wood base 40, and the inner circumference on the side of the ventilation opening 32 from the outer circumferential surface 41 of the wood base 40 is fixed by the first fixture X1. By fixing the attachment piece 13 to the surface 44, the ventilation member main body 10 is attached to the wood base 40.
In addition, although this embodiment shows a case where it is fixed to the inner circumferential surface 44 instead of the upper end surface 43 of the wood base 40, it may be fixed to the upper end surface 43 and the inner circumferential surface 44.
図６は本発明の他の実施例による陸屋根用換気部材を示す断面施工図である。図１から図５に示す実施例と同一機能部材には同一符号を付して説明を省略する。 FIG. 6 is a cross-sectional construction drawing showing a ventilation member for a flat roof according to another embodiment of the present invention. Functional members that are the same as those in the embodiment shown in FIGS. 1 to 5 are designated by the same reference numerals, and description thereof will be omitted.
本実施例では、取付片１３の内側で取付片１３よりも上方に第３防水壁１７を配置している。取付片１３の内側で取付片１３よりも上方に第３防水壁１７を配置することで開口面積と防水性能を確保しながら換気本体１０のサイズをコンパクトにすることが出来る。 In this embodiment, the third waterproof wall 17 is arranged inside the mounting piece 13 and above the mounting piece 13. By arranging the third waterproof wall 17 inside the mounting piece 13 and above the mounting piece 13, the size of the ventilation main body 10 can be made compact while securing the opening area and waterproof performance.
以上のように、本実施例によれば、換気部材本体１０の取り付けを、木下地４０の上端面４３又は内周面４４に行うことで、木下地４０の外周面４１に施す防水材３１の防水機能を損なうことがなく、換気カバー２０によって換気部材本体１０は覆われることで、通風開口面１４を大きくできるとともに、落下する雨水は通風開口面１４から侵入しにくい。
また、本実施例によれば、第１防水壁１５によって、木下地４０の外周面４１を伝って吹き上げられる雨水が通風開口面１４から侵入することを防ぐことができる。
また、本実施例によれば、第２防水壁１６によって、吹き上げられて通風開口面１４を通過した雨水が換気開口３２に侵入することを防ぐことができる。
また、本実施例によれば、外壁面１２の上端から内方向に延出する第２防水壁１６に換気カバー２０の位置決め機能を持たせることで換気部材本体１０をシンプルな構成にできる。
また、本実施例によれば、第３防水壁１７によって、吹き上げられて通風開口面１４を通過した雨水が換気開口３２に侵入することを防ぐことができる。
また、本実施例によれば、通風路Ａを複数に分割する第４防水壁１８によって、吹き上げられて通風開口面１４を通過した雨水が換気開口３２に侵入することを防ぐことができるとともに、換気部材本体１０の強度を高めることができる。
また、本実施例によれば、換気カバー２０を換気部材本体１０に設置した状態では、側面材２２の下端が第１防水壁１５の下面より下方に位置することで、側面材２２の下端から陸屋根面３０までの隙間寸法によっては吹き上げられる雨水に対する防水性能を調整でき、換気部材本体１０を変更することなく、換気カバー２０の調整又は交換によって防水性能を調整できる。
また、本実施例によれば、換気部材本体１０の取り付けを、木下地４０の上端面４３又は内周面４４に行うことで、木下地４０の外周面４１に施す防水材３１の防水機能を損なうことがなく、換気カバー２０によって換気部材本体１０は覆われるとともに、換気カバー２０の取り付けを、外壁面１２と側面材２２とで行うことで、換気部材本体１０及び換気カバー２０の防水機能を損なうことがない。
As described above, according to this embodiment, by attaching the ventilation member main body 10 to the upper end surface 43 or the inner circumferential surface 44 of the wood base 40, the waterproof material 31 applied to the outer circumferential surface 41 of the wood base 40 can be By covering the ventilation member main body 10 with the ventilation cover 20 without impairing the waterproof function, the ventilation opening surface 14 can be enlarged, and falling rainwater is difficult to enter through the ventilation opening surface 14.
Further, according to this embodiment, the first waterproof wall 15 can prevent rainwater blown up along the outer circumferential surface 41 of the wood base 40 from entering through the ventilation opening surface 14.
Further, according to this embodiment, the second waterproof wall 16 can prevent rainwater that has blown up and passed through the ventilation opening surface 14 from entering the ventilation opening 32 .
Further, according to this embodiment, the ventilation member main body 10 can be made simple by providing the second waterproof wall 16 extending inward from the upper end of the outer wall surface 12 with a positioning function for the ventilation cover 20.
Furthermore, according to this embodiment, the third waterproof wall 17 can prevent rainwater that has blown up and passed through the ventilation opening surface 14 from entering the ventilation opening 32 .
Further, according to this embodiment, the fourth waterproof wall 18 that divides the ventilation path A into a plurality of parts can prevent rainwater that has blown up and passed through the ventilation opening surface 14 from entering the ventilation opening 32. The strength of the ventilation member main body 10 can be increased.
Further, according to this embodiment, when the ventilation cover 20 is installed on the ventilation member main body 10, the lower end of the side member 22 is located below the lower surface of the first waterproof wall 15, so that the lower end of the side member 22 is The waterproof performance against blown up rainwater can be adjusted depending on the gap size up to the flat roof surface 30, and the waterproof performance can be adjusted by adjusting or replacing the ventilation cover 20 without changing the ventilation member main body 10.
Further, according to this embodiment, by attaching the ventilation member main body 10 to the upper end surface 43 or the inner circumferential surface 44 of the wood base 40, the waterproof function of the waterproof material 31 applied to the outer circumferential surface 41 of the wood base 40 is improved. The ventilation member main body 10 is covered by the ventilation cover 20 without damage, and by attaching the ventilation cover 20 to the outer wall surface 12 and the side material 22, the waterproof function of the ventilation member main body 10 and the ventilation cover 20 can be maintained. It will not be damaged.
本発明は、陸屋根の中規模木造建築における集合住宅において適している。 INDUSTRIAL APPLICATION This invention is suitable for the apartment building of a medium-sized wooden structure with a flat roof.
１０ 換気部材本体
１１ 内壁面
１２ 外壁面
１３ 取付片
１４ 通風開口面
１５ 第１防水壁
１６ 第２防水壁
１７ 第３防水壁
１８ 第４防水壁
２０ 換気カバー
２１ 天面材
２２ 側面材
３０ 陸屋根面
３１ 防水材
３２ 換気開口
４０ 木下地
４１ 外周面
４２ 外周下端
４３ 上端面
４４ 内周面
Ａ 通風路
Ｘ１ 第１固定具
Ｘ２ 第２固定具
10 Ventilation member main body 11 Inner wall surface 12 Outer wall surface 13 Mounting piece 14 Ventilation opening surface 15 First waterproof wall 16 Second waterproof wall 17 Third waterproof wall 18 Fourth waterproof wall 20 Ventilation cover 21 Top panel material 22 Side surface material 30 Flat roof surface 31 Waterproofing material 32 Ventilation opening 40 Wood base 41 Outer surface 42 Lower end of outer periphery 43 Upper end surface 44 Inner surface A Ventilation path X1 First fixture X2 Second fixture
Claims (5)
前記換気開口の外周に、木下地を前記陸屋根面から立ち上げて設置し、
前記木下地の外周面、及び前記木下地の外周下端から所定範囲にある前記陸屋根面に前記防水材を施し、
前記木下地の上端面に載置して用いる陸屋根用換気部材であって、
前記木下地の前記上端面に当接する取付片を有する換気部材本体と、
前記換気部材本体の上面を覆う換気カバーと
からなり、
前記換気部材本体は、
前記取付片の外周から立ち下げた内壁面と、
前記内壁面に対向させた外壁面と
を有し、
前記内壁面と前記外壁面との間に、前記換気開口に連通する通風路が形成され、
第１固定具によって前記木下地の前記外周面よりも前記換気開口側の前記上端面又は内周面に前記取付片を固定することで、前記換気部材本体を前記木下地に取り付け、
前記換気部材本体が前記木下地に取り付けられた状態で、前記通風路の通風開口面が前記木下地の外周に配置され、
前記外壁面の上端には、内方向に延出する第２防水壁を有し、
前記第２防水壁は、前記通風開口面の外周側上方の位置に配置され、
前記第２防水壁によって前記換気カバーが位置決めされる
ことを特徴とする陸屋根用換気部材。 A ventilation opening that communicates with the attic is formed on the flat roof surface with waterproofing material applied to the top surface.
Installing a wooden base upright from the flat roof surface around the outer periphery of the ventilation opening,
Applying the waterproofing material to the outer peripheral surface of the wood base and the flat roof surface within a predetermined range from the lower end of the outer periphery of the wood base,
A ventilation member for a flat roof used by being placed on the upper end surface of the wood base,
a ventilation member main body having a mounting piece that comes into contact with the upper end surface of the wood base;
comprising a ventilation cover that covers the top surface of the ventilation member main body,
The ventilation member main body is
an inner wall surface hanging down from the outer periphery of the mounting piece;
and an outer wall surface facing the inner wall surface,
A ventilation path communicating with the ventilation opening is formed between the inner wall surface and the outer wall surface,
Attaching the ventilation member main body to the wood base by fixing the mounting piece to the upper end surface or inner circumferential surface of the wood base closer to the ventilation opening than the outer circumferential surface of the wood base using a first fixture;
With the ventilation member main body attached to the wood base, the ventilation opening surface of the ventilation passage is arranged on the outer periphery of the wood base ,
The upper end of the outer wall surface has a second waterproof wall extending inward,
The second waterproof wall is located above the outer peripheral side of the ventilation opening surface,
A ventilation member for a flat roof, wherein the ventilation cover is positioned by the second waterproof wall .
前記第１防水壁は、前記通風開口面の内周側下方の位置に配置され、
前記換気部材本体が前記木下地に取り付けられた状態で、前記第１防水壁は、前記木下地の前記外周面に対して垂直に、前記陸屋根面に対して平行に配置される
ことを特徴とする請求項１に記載の陸屋根用換気部材。 The lower end of the inner wall surface has a first waterproof wall extending outward,
The first waterproof wall is arranged at a position below the inner peripheral side of the ventilation opening surface,
In a state where the ventilation member main body is attached to the wooden base, the first waterproof wall is arranged perpendicular to the outer circumferential surface of the wooden base and parallel to the flat roof surface. The ventilation member for flat roofs according to claim 1.
ことを特徴とする請求項１又は請求項２に記載の陸屋根用換気部材。 3. The ventilation member for a flat roof according to claim 1, wherein the third waterproof wall is disposed on the inner peripheral side of the ventilation opening surface and above the mounting piece.
ことを特徴とする請求項１から請求項３のいずれか１項に記載の陸屋根用換気部材。 The flat roof according to any one of claims 1 to 3 , further comprising a fourth waterproof wall disposed between the inner wall surface and the outer wall surface and dividing the ventilation passage into a plurality of parts. Ventilation components.
前記換気開口の上方を覆う天面材と、
前記天面材の周囲から垂下させた側面材と
からなり、
前記換気カバーを前記換気部材本体に設置した状態では、前記側面材の下端が前記第１防水壁の下面より下方に位置する
ことを特徴とする請求項２に記載の陸屋根用換気部材。 The ventilation cover is
a top panel material that covers above the ventilation opening;
It consists of a side material hanging from the periphery of the top material,
The ventilation member for a flat roof according to claim 2, wherein when the ventilation cover is installed on the ventilation member main body, the lower end of the side member is located below the lower surface of the first waterproof wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019192490A JP7403758B2 (en) | 2019-10-23 | 2019-10-23 | Ventilation members for flat roofs and construction methods for ventilation members for flat roofs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019192490A JP7403758B2 (en) | 2019-10-23 | 2019-10-23 | Ventilation members for flat roofs and construction methods for ventilation members for flat roofs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021067071A JP2021067071A (en) | 2021-04-30 |
| JP7403758B2 true JP7403758B2 (en) | 2023-12-25 |
Family
ID=75636854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019192490A Active JP7403758B2 (en) | 2019-10-23 | 2019-10-23 | Ventilation members for flat roofs and construction methods for ventilation members for flat roofs |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7403758B2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001173181A (en) | 1999-12-22 | 2001-06-26 | Asahi Kasei Corp | Roof-surface ventilation unit |
| US20150060011A1 (en) | 2013-09-03 | 2015-03-05 | Ya-Ching CHAN | Heat dissipating structure for an iron-sheet house |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0664047U (en) * | 1993-02-08 | 1994-09-09 | 株式会社フジタ | Structure of rooftop intake and exhaust equipment |
| JP2802022B2 (en) * | 1993-07-19 | 1998-09-21 | 株式会社クボタ | Roof ventilation unit |
-
2019
- 2019-10-23 JP JP2019192490A patent/JP7403758B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001173181A (en) | 1999-12-22 | 2001-06-26 | Asahi Kasei Corp | Roof-surface ventilation unit |
| US20150060011A1 (en) | 2013-09-03 | 2015-03-05 | Ya-Ching CHAN | Heat dissipating structure for an iron-sheet house |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021067071A (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4840539B2 (en) | Solar power panels with roofing materials and eaves materials with roofing materials | |
| JP7403758B2 (en) | Ventilation members for flat roofs and construction methods for ventilation members for flat roofs | |
| JP6412002B2 (en) | Flat roof structure, manufacturing method of flat roof structure, and stormy weather safety element | |
| JP4968969B2 (en) | Support device for roof structures such as solar panels | |
| JPH0835299A (en) | Drain intake cover | |
| JP4230868B2 (en) | Building structure | |
| JP4592507B2 (en) | Waterproof structure of penetrating member | |
| JP3089182B2 (en) | Attic ventilation structure | |
| WO2020195803A1 (en) | Roof structure and verge throating accessary | |
| JP2018031218A (en) | Roof waterproof repair system | |
| JPH0711614U (en) | Ventilation structure of eaves | |
| JP3076214U (en) | Insect prevention material for ventilation method | |
| JP2541649Y2 (en) | Roof pergola | |
| JP3845432B2 (en) | Building drainer and its mounting structure | |
| JP2017075521A (en) | Aerator, and wall body structure part ventilation structure using the same | |
| JP3779546B2 (en) | Drainage material for buildings | |
| JP6029059B2 (en) | Roof structure | |
| JP2509598Y2 (en) | Ventilation gallery | |
| JP6427384B2 (en) | Tile flow single flow ventilation building | |
| JPH046437Y2 (en) | ||
| JP2572054Y2 (en) | Eave ventilation structure | |
| JPS6016177Y2 (en) | Keraba mounting device | |
| JPS5915300Y2 (en) | gutter expansion device | |
| JPH0424019Y2 (en) | ||
| JPS5938661Y2 (en) | Outdoor ventilation register - structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221007 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230615 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230620 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230815 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231107 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231205 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7403758 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |